Trazzler, Scoopler, Swipely and Bump? He’s in

Trazzler: a website offering customized travel advice

Foursquare: a cellphone application for getting and sharing tips about places near you

Scoopler: a “real-time” search engine that scans such services as Twitter, Digg, Delicious, and Flickr

Bump Technologies: software that lets a user exchange contact information and other data with others by tapping their phones together

Swipely: a site for automatically sharing information about credit card purchases with friends (still in development)

Daily Booth: a site for people to document and share their lives through pictures

Formspring: a website for groups of friends to anonymously ask questions and give feedback to each other

Source: Times research by Scott J. Wilson